<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=\, initial-scale=1.0">
    <title>添加学生</title>
</head>
<body>
    <h2>添加学生</h2>
    <form action="http://localhost:3000/dostudent" method="get">

        <input type="text" placeholder="用户名" name="username"> <hr>
        <input type="number" min="1" max="99" placeholder="年龄" name="age"> <hr>
        <input type="text"  placeholder="学号" name="xuehao"> <hr>
        <input type="radio"  name="sex" value="男"> 男
        <input type="radio"  name="sex" checked value="女"> 女
        <input type="radio"  name="sex" value="保密"> 保密
        <hr>
        <button>提交</button>
    </form>
</body>
</html>